Dec 06 01:01:21.233 INFO testing dyens/arena against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 01:01:21.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 01:01:21.411 INFO [stdout] 6ae51f09f97a7f50f9b638f9ba6f7fbd88478fe44653a31e466fb38737e67a47
Dec 06 01:01:21.413 INFO running `"docker" "start" "-a" "6ae51f09f97a7f50f9b638f9ba6f7fbd88478fe44653a31e466fb38737e67a47"`
Dec 06 01:01:21.769 INFO [stderr] usermod: no changes
Dec 06 01:01:22.120 INFO [stderr]    Compiling x11-dl v2.17.3
Dec 06 01:01:22.120 INFO [stderr]    Compiling chrono v0.4.1
Dec 06 01:01:22.120 INFO [stderr]    Compiling gfx_core v0.8.2
Dec 06 01:01:22.120 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 06 01:01:22.121 INFO [stderr]    Compiling ncollide_math v0.9.0
Dec 06 01:01:22.121 INFO [stderr]    Compiling pistoncore-input v0.20.0
Dec 06 01:01:26.284 INFO [stderr]    Compiling ncollide_utils v0.9.0
Dec 06 01:01:30.028 INFO [stderr]    Compiling ncollide_geometry v0.6.2
Dec 06 01:01:30.028 INFO [stderr]    Compiling ncollide_procedural v0.9.0
Dec 06 01:01:33.156 INFO [stderr]    Compiling pistoncore-window v0.31.0
Dec 06 01:01:33.291 INFO [stderr]    Compiling winit v0.10.0
Dec 06 01:01:36.856 INFO [stderr]    Compiling pistoncore-event_loop v0.36.0
Dec 06 01:01:38.369 INFO [stderr]    Compiling piston v0.36.0
Dec 06 01:01:41.880 INFO [stderr]    Compiling glutin v0.12.2
Dec 06 01:01:46.852 INFO [stderr]    Compiling pistoncore-glutin_window v0.45.3
Dec 06 01:01:51.396 INFO [stderr]    Compiling ncollide_pipeline v0.13.1
Dec 06 01:01:51.396 INFO [stderr]    Compiling ncollide_transformation v0.9.0
Dec 06 01:01:58.008 INFO [stderr]    Compiling ncollide v0.14.1
Dec 06 01:02:01.652 INFO [stderr]    Compiling gfx v0.17.1
Dec 06 01:02:01.652 INFO [stderr]    Compiling gfx_device_gl v0.15.2
Dec 06 01:02:09.324 INFO [stderr]    Compiling piston-gfx_texture v0.31.0
Dec 06 01:02:11.694 INFO [stderr]    Compiling piston2d-gfx_graphics v0.50.0
Dec 06 01:02:15.791 INFO [stderr]    Compiling piston_window v0.77.0
Dec 06 01:02:18.953 INFO [stderr]    Compiling arena v0.1.0 (/source)
Dec 06 01:02:22.460 INFO [stderr] warning: unused import: `std::mem`
Dec 06 01:02:22.460 INFO [stderr]   --> src/tank.rs:13:5
Dec 06 01:02:22.460 INFO [stderr]    |
Dec 06 01:02:22.460 INFO [stderr] 13 | use std::mem;
Dec 06 01:02:22.460 INFO [stderr]    |     ^^^^^^^^
Dec 06 01:02:22.460 INFO [stderr]    |
Dec 06 01:02:22.460 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 01:02:22.460 INFO [stderr] 
Dec 06 01:02:22.861 INFO [stderr] warning: method is never used: `give_brain`
Dec 06 01:02:22.861 INFO [stderr]    --> src/tank.rs:183:5
Dec 06 01:02:22.861 INFO [stderr]     |
Dec 06 01:02:22.861 INFO [stderr] 183 |     pub fn give_brain(&mut self, brain: Brain) {
Dec 06 01:02:22.861 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:22.861 INFO [stderr]     |
Dec 06 01:02:22.861 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 01:02:22.861 INFO [stderr] 
Dec 06 01:02:22.861 INFO [stderr] warning: method is never used: `pick_up_brain`
Dec 06 01:02:22.861 INFO [stderr]    --> src/tank.rs:187:5
Dec 06 01:02:22.861 INFO [stderr]     |
Dec 06 01:02:22.861 INFO [stderr] 187 |     pub fn pick_up_brain(mut self) -> Option<Brain> {
Dec 06 01:02:22.861 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:22.861 INFO [stderr] 
Dec 06 01:02:22.861 INFO [stderr] warning: function is never used: `relu_af`
Dec 06 01:02:22.861 INFO [stderr]  --> src/brain.rs:7:1
Dec 06 01:02:22.861 INFO [stderr]   |
Dec 06 01:02:22.861 INFO [stderr] 7 | pub fn relu_af(x: f64) -> f64 {
Dec 06 01:02:22.861 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:22.861 INFO [stderr] 
Dec 06 01:02:22.861 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:22.861 INFO [stderr]    --> src/brain.rs:110:5
Dec 06 01:02:22.861 INFO [stderr]     |
Dec 06 01:02:22.861 INFO [stderr] 110 |     pub fn fuck(&self, partner: &Layer) -> (Layer, Layer) {
Dec 06 01:02:22.861 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:22.861 INFO [stderr] 
Dec 06 01:02:22.861 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:22.861 INFO [stderr]    --> src/brain.rs:211:5
Dec 06 01:02:22.861 INFO [stderr]     |
Dec 06 01:02:22.861 INFO [stderr] 211 | /     pub fn fuck(&self, partner: &LayersChain)
Dec 06 01:02:22.862 INFO [stderr] 212 | |                 -> (LayersChain, LayersChain) {
Dec 06 01:02:22.862 INFO [stderr] 213 | |         assert!(self.layers.len() == partner.layers.len());
Dec 06 01:02:22.862 INFO [stderr] 214 | |         let mut ls1 = Vec::with_capacity(self.layers.len());
Dec 06 01:02:22.862 INFO [stderr] ...   |
Dec 06 01:02:22.862 INFO [stderr] 221 | |         (LayersChain{layers: ls1}, LayersChain{layers: ls2})
Dec 06 01:02:22.862 INFO [stderr] 222 | |     }
Dec 06 01:02:22.862 INFO [stderr]     | |_____^
Dec 06 01:02:22.862 INFO [stderr] 
Dec 06 01:02:22.862 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:22.862 INFO [stderr]    --> src/brain.rs:277:5
Dec 06 01:02:22.862 INFO [stderr]     |
Dec 06 01:02:22.862 INFO [stderr] 277 | /     pub fn fuck(&self, partner: &Brain)
Dec 06 01:02:22.862 INFO [stderr] 278 | |                 -> (Brain, Brain)
Dec 06 01:02:22.862 INFO [stderr] 279 | |     {
Dec 06 01:02:22.862 INFO [stderr] 280 | |         let (rc1, rc2) = self.result_chain
Dec 06 01:02:22.862 INFO [stderr] ...   |
Dec 06 01:02:22.862 INFO [stderr] 297 | |
Dec 06 01:02:22.862 INFO [stderr] 298 | |     }
Dec 06 01:02:22.862 INFO [stderr]     | |_____^
Dec 06 01:02:22.862 INFO [stderr] 
Dec 06 01:02:29.969 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Dec 06 01:02:29.984 INFO [stderr] su: No module specific data is present
Dec 06 01:02:30.594 INFO running `"docker" "inspect" "6ae51f09f97a7f50f9b638f9ba6f7fbd88478fe44653a31e466fb38737e67a47"`
Dec 06 01:02:30.876 INFO running `"docker" "rm" "-f" "6ae51f09f97a7f50f9b638f9ba6f7fbd88478fe44653a31e466fb38737e67a47"`
Dec 06 01:02:31.139 INFO [stdout] 6ae51f09f97a7f50f9b638f9ba6f7fbd88478fe44653a31e466fb38737e67a47
Dec 06 01:02:31.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 01:02:31.448 INFO [stdout] ddeb3ae1c455ff26265d0c4b7fa2391a284b9ae9799dacbd26a44c0af3757da2
Dec 06 01:02:31.450 INFO running `"docker" "start" "-a" "ddeb3ae1c455ff26265d0c4b7fa2391a284b9ae9799dacbd26a44c0af3757da2"`
Dec 06 01:02:32.476 INFO [stderr] usermod: no changes
Dec 06 01:02:32.732 INFO [stderr]    Compiling arena v0.1.0 (/source)
Dec 06 01:02:36.604 INFO [stderr] warning: unused import: `std::mem`
Dec 06 01:02:36.604 INFO [stderr]   --> src/tank.rs:13:5
Dec 06 01:02:36.604 INFO [stderr]    |
Dec 06 01:02:36.604 INFO [stderr] 13 | use std::mem;
Dec 06 01:02:36.604 INFO [stderr]    |     ^^^^^^^^
Dec 06 01:02:36.604 INFO [stderr]    |
Dec 06 01:02:36.604 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 01:02:36.604 INFO [stderr] 
Dec 06 01:02:37.004 INFO [stderr] warning: method is never used: `give_brain`
Dec 06 01:02:37.004 INFO [stderr]    --> src/tank.rs:183:5
Dec 06 01:02:37.004 INFO [stderr]     |
Dec 06 01:02:37.004 INFO [stderr] 183 |     pub fn give_brain(&mut self, brain: Brain) {
Dec 06 01:02:37.004 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:37.004 INFO [stderr]     |
Dec 06 01:02:37.004 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 01:02:37.004 INFO [stderr] 
Dec 06 01:02:37.004 INFO [stderr] warning: method is never used: `pick_up_brain`
Dec 06 01:02:37.004 INFO [stderr]    --> src/tank.rs:187:5
Dec 06 01:02:37.004 INFO [stderr]     |
Dec 06 01:02:37.004 INFO [stderr] 187 |     pub fn pick_up_brain(mut self) -> Option<Brain> {
Dec 06 01:02:37.004 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:37.004 INFO [stderr] 
Dec 06 01:02:37.005 INFO [stderr] warning: function is never used: `relu_af`
Dec 06 01:02:37.005 INFO [stderr]  --> src/brain.rs:7:1
Dec 06 01:02:37.005 INFO [stderr]   |
Dec 06 01:02:37.005 INFO [stderr] 7 | pub fn relu_af(x: f64) -> f64 {
Dec 06 01:02:37.005 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:37.005 INFO [stderr] 
Dec 06 01:02:37.005 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:37.005 INFO [stderr]    --> src/brain.rs:110:5
Dec 06 01:02:37.005 INFO [stderr]     |
Dec 06 01:02:37.005 INFO [stderr] 110 |     pub fn fuck(&self, partner: &Layer) -> (Layer, Layer) {
Dec 06 01:02:37.005 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:37.005 INFO [stderr] 
Dec 06 01:02:37.005 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:37.005 INFO [stderr]    --> src/brain.rs:211:5
Dec 06 01:02:37.005 INFO [stderr]     |
Dec 06 01:02:37.005 INFO [stderr] 211 | /     pub fn fuck(&self, partner: &LayersChain)
Dec 06 01:02:37.005 INFO [stderr] 212 | |                 -> (LayersChain, LayersChain) {
Dec 06 01:02:37.005 INFO [stderr] 213 | |         assert!(self.layers.len() == partner.layers.len());
Dec 06 01:02:37.005 INFO [stderr] 214 | |         let mut ls1 = Vec::with_capacity(self.layers.len());
Dec 06 01:02:37.005 INFO [stderr] ...   |
Dec 06 01:02:37.005 INFO [stderr] 221 | |         (LayersChain{layers: ls1}, LayersChain{layers: ls2})
Dec 06 01:02:37.005 INFO [stderr] 222 | |     }
Dec 06 01:02:37.005 INFO [stderr]     | |_____^
Dec 06 01:02:37.005 INFO [stderr] 
Dec 06 01:02:37.005 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:37.005 INFO [stderr]    --> src/brain.rs:277:5
Dec 06 01:02:37.005 INFO [stderr]     |
Dec 06 01:02:37.005 INFO [stderr] 277 | /     pub fn fuck(&self, partner: &Brain)
Dec 06 01:02:37.005 INFO [stderr] 278 | |                 -> (Brain, Brain)
Dec 06 01:02:37.005 INFO [stderr] 279 | |     {
Dec 06 01:02:37.005 INFO [stderr] 280 | |         let (rc1, rc2) = self.result_chain
Dec 06 01:02:37.005 INFO [stderr] ...   |
Dec 06 01:02:37.005 INFO [stderr] 297 | |
Dec 06 01:02:37.005 INFO [stderr] 298 | |     }
Dec 06 01:02:37.005 INFO [stderr]     | |_____^
Dec 06 01:02:37.005 INFO [stderr] 
Dec 06 01:02:37.381 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
Dec 06 01:02:37.408 INFO [stderr] su: No module specific data is present
Dec 06 01:02:38.224 INFO running `"docker" "inspect" "ddeb3ae1c455ff26265d0c4b7fa2391a284b9ae9799dacbd26a44c0af3757da2"`
Dec 06 01:02:38.397 INFO running `"docker" "rm" "-f" "ddeb3ae1c455ff26265d0c4b7fa2391a284b9ae9799dacbd26a44c0af3757da2"`
Dec 06 01:02:38.619 INFO [stdout] ddeb3ae1c455ff26265d0c4b7fa2391a284b9ae9799dacbd26a44c0af3757da2
Dec 06 01:02:38.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 01:02:38.981 INFO [stdout] b41fcb3836d165b23a62d70891c1002d13df91e06dd3f0db09389bcc9bf2dcdf
Dec 06 01:02:38.988 INFO running `"docker" "start" "-a" "b41fcb3836d165b23a62d70891c1002d13df91e06dd3f0db09389bcc9bf2dcdf"`
Dec 06 01:02:39.738 INFO [stderr] usermod: no changes
Dec 06 01:02:39.966 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
Dec 06 01:02:39.990 INFO [stderr]      Running /target/debug/deps/arena-d4324ab71fd615ce
Dec 06 01:02:40.000 INFO [stdout] 
Dec 06 01:02:40.001 INFO [stdout] running 0 tests
Dec 06 01:02:40.001 INFO [stdout] 
Dec 06 01:02:40.001 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:02:40.001 INFO [stdout] 
Dec 06 01:02:40.005 INFO [stderr] su: No module specific data is present
Dec 06 01:02:40.424 INFO running `"docker" "inspect" "b41fcb3836d165b23a62d70891c1002d13df91e06dd3f0db09389bcc9bf2dcdf"`
Dec 06 01:02:40.509 INFO running `"docker" "rm" "-f" "b41fcb3836d165b23a62d70891c1002d13df91e06dd3f0db09389bcc9bf2dcdf"`
Dec 06 01:02:40.653 INFO [stdout] b41fcb3836d165b23a62d70891c1002d13df91e06dd3f0db09389bcc9bf2dcdf